388705940 (number)

388705940 is an even 9-digits composite number following 388705939 and preceding 388705941. In scientific notation, it is written as 3.88705940 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 133270560 positive integers (up to 388705940) that are relatively prime to 388705940.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million seven hundred five thousand nine hundred forty

Notation

Scientific notation 3.88705940 × 10^8
Engineering notation 3.88705940 × 10^6

Prime Factorization of 388705940

Prime Factorization 2 × 2 × 5 × 7 × 2776471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194352970
Product of the distinct prime numbers

The prime factorization of 388705940 is 2 × 2 × 5 × 7 × 2776471. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 89, 57, 860, 598, 1316, 4200, 59297, 62489, 738112, 431668, 8685577, 9861777, 7455052, 36009332, 224501087, 996830003, 5545869150, 3662008602

Basic calculations (n = 388705940)

Multiplication

n×y
n×2 777411880
n×3 1166117820
n×4 1554823760
n×5 1943529700

Division

n÷y
n÷2 194352970
n÷3 129568646.66667
n÷3 97176485
n÷5 77741188

Exponentiation

ny
n2 151092307791283600
n3 5.873047752678E+25
n4 2.2828885473696E+34
n5 8.8737233872053E+42

Nth Root

y√n
2√n 19715.626797036
3√n 729.80537752846
4√n 140.41234560051
5√n 52.23050626965

Divisors of 388705940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2776471, 5552942, 11105884, 13882355, 19435297, 27764710, 38870594, 55529420, 77741188, 97176485, 194352970, 388705940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388705939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388705940 can be divided by 24 positive divisors. The sum of these divisors (counting 388705940) is 1, the average is 0.041666666666667.

Base conversion 388705940

Base System Value
2 Binary 10111001010110010111010010100
3 Ternary 1000002102022022022
4 Quaternary 113022302322110
5 Quinary 1244002042230
6 Senary 102323152312
8 Octal 2712627224
10 Decimal 388705940
12 Duodecimal aa215698
16 Hexadecimal 172b2e94
20 Vigesimal 61984h0
36 Base36 6ffbf8

Cryptographic Hash Functions

md5 e096372de7acbff28e2b80491711ea70
sha1 488c139fafb0e5894d1d39f225340a0d0ada7d30
sha256 4d1dced227652f3dccf9a11a31e32d9d8da72e57390eec4866ecf1048a908246
sha512 1290b31356001898e82f9a2993ee792c803e9a0a649f66cedc4c1b5e24419f60623827ba6213104da4747cbce5caa5bff2bb578a823d67624725a4324a040f68
ripemd-160 4c23b245cbf1a7a3315763580eb6b23ef353125a

388705940 as geometric shapes

Circle

Radius = n
Diameter 777411880
Circumference 2442311451.0214
Area 4.7467048417102E+17

Sphere

Radius = n
Volume 2.460096489866E+26
Surface area 1.8986819366841E+18
Circumference 2442311451.0214

Square

Length = n
Perimeter 1554823760
Area 151092307791283600
Diagonal 549713212.12298

Cube

Length = n
Surface area 906553846747701600
Volume 5.873047752678E+25
Space diagonal 673258437.28382

Equilateral Triangle

Length = n
Perimeter 1166117820
Area 6.5424888431835E+16
Altitude 336629218.64191

Triangular Pyramid

Length = n
Surface area 6.5424888431835E+16
Volume 6.9214531535851E+24
Height 183237737.37433